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2-[4-(2-{5-tert-Butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile
In the title molecule, C(36)H(39)ClN(4)OS, the non-aromatic part of the cyclohex-1-enyl ring and the attached tert-butyl group are disordered over two conformations with occupancy ratios of 0.52 (3):0.48 (3) and 0.53 (3):0.47 (3), respectively. The polyene chain single- and double-bond dimensions...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588378/ https://www.ncbi.nlm.nih.gov/pubmed/23476383 http://dx.doi.org/10.1107/S1600536812050842 |
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author | Gainsford, Graeme J. Ashraf, Mohamed Kay, Andrew J. |
author_facet | Gainsford, Graeme J. Ashraf, Mohamed Kay, Andrew J. |
author_sort | Gainsford, Graeme J. |
collection | PubMed |
description | In the title molecule, C(36)H(39)ClN(4)OS, the non-aromatic part of the cyclohex-1-enyl ring and the attached tert-butyl group are disordered over two conformations with occupancy ratios of 0.52 (3):0.48 (3) and 0.53 (3):0.47 (3), respectively. The polyene chain single- and double-bond dimensions contrast with a closely related compound [Bouit et al. (2007 ▶). Chem. Mater. 19, 5325–5335] with an approximate 19° twist between donor and acceptor ends of the molecule, related to the additional intramolecular C—H⋯S interaction. In the title compound, the molecules pack into dimeric units about centres of symmetry utilizing weak C—H⋯N(cyano) and C—H⋯O attractive interactions, building both chain and ring motifs about the centres [R (2) (2)(8) and R (2) (2)(9)]. Adjacent dimeric sets then form a herringbone configuration. |
format | Online Article Text |
id | pubmed-3588378 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35883782013-03-08 2-[4-(2-{5-tert-Butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile Gainsford, Graeme J. Ashraf, Mohamed Kay, Andrew J. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title molecule, C(36)H(39)ClN(4)OS, the non-aromatic part of the cyclohex-1-enyl ring and the attached tert-butyl group are disordered over two conformations with occupancy ratios of 0.52 (3):0.48 (3) and 0.53 (3):0.47 (3), respectively. The polyene chain single- and double-bond dimensions contrast with a closely related compound [Bouit et al. (2007 ▶). Chem. Mater. 19, 5325–5335] with an approximate 19° twist between donor and acceptor ends of the molecule, related to the additional intramolecular C—H⋯S interaction. In the title compound, the molecules pack into dimeric units about centres of symmetry utilizing weak C—H⋯N(cyano) and C—H⋯O attractive interactions, building both chain and ring motifs about the centres [R (2) (2)(8) and R (2) (2)(9)]. Adjacent dimeric sets then form a herringbone configuration. International Union of Crystallography 2012-12-22 /pmc/articles/PMC3588378/ /pubmed/23476383 http://dx.doi.org/10.1107/S1600536812050842 Text en © Gainsford et al. 2013 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Organic Papers Gainsford, Graeme J. Ashraf, Mohamed Kay, Andrew J. 2-[4-(2-{5-tert-Butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile |
title | 2-[4-(2-{5-tert-Butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile |
title_full | 2-[4-(2-{5-tert-Butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile |
title_fullStr | 2-[4-(2-{5-tert-Butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile |
title_full_unstemmed | 2-[4-(2-{5-tert-Butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile |
title_short | 2-[4-(2-{5-tert-Butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile |
title_sort | 2-[4-(2-{5-tert-butyl-2-chloro-3-[2-(3-pentyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-enyl}ethenyl)-3-cyano-5,5-dimethylfuran-2-ylidene]malononitrile |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588378/ https://www.ncbi.nlm.nih.gov/pubmed/23476383 http://dx.doi.org/10.1107/S1600536812050842 |
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